CN106464089A - Electronic assembly for an electrical rotating machine for a motor vehicle - Google Patents
Electronic assembly for an electrical rotating machine for a motor vehicle Download PDFInfo
- Publication number
- CN106464089A CN106464089A CN201580023197.3A CN201580023197A CN106464089A CN 106464089 A CN106464089 A CN 106464089A CN 201580023197 A CN201580023197 A CN 201580023197A CN 106464089 A CN106464089 A CN 106464089A
- Authority
- CN
- China
- Prior art keywords
- power
- housing parts
- building brick
- electronic building
- designed
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000004033 plastic Substances 0.000 claims abstract description 27
- 229920003023 plastic Polymers 0.000 claims abstract description 27
- 238000005253 cladding Methods 0.000 claims description 103
- 238000000465 moulding Methods 0.000 claims description 86
- 239000011469 building brick Substances 0.000 claims description 53
- 239000007858 starting material Substances 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 6
- 230000005611 electricity Effects 0.000 description 9
- 238000003466 welding Methods 0.000 description 7
- 229920001707 polybutylene terephthalate Polymers 0.000 description 4
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- 229920006375 polyphtalamide Polymers 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 239000004696 Poly ether ether ketone Substances 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 230000008030 elimination Effects 0.000 description 2
- 238000003379 elimination reaction Methods 0.000 description 2
- 230000001939 inductive effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 229920002530 polyetherether ketone Polymers 0.000 description 2
- -1 polypropylene Polymers 0.000 description 2
- 230000002441 reversible effect Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 108010022579 ATP dependent 26S protease Proteins 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 238000005219 brazing Methods 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 238000013100 final test Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- NAYYNDKKHOIIOD-UHFFFAOYSA-N phthalamide Chemical compound NC(=O)C1=CC=CC=C1C(N)=O NAYYNDKKHOIIOD-UHFFFAOYSA-N 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
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- 238000004804 winding Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
- H02K11/30—Structural association with control circuits or drive circuits
- H02K11/33—Drive circuits, e.g. power electronics
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
- H02K11/04—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for rectification
- H02K11/049—Rectifiers associated with stationary parts, e.g. stator cores
- H02K11/05—Rectifiers associated with casings, enclosures or brackets
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/22—Auxiliary parts of casings not covered by groups H02K5/06-H02K5/20, e.g. shaped to form connection boxes or terminal boxes
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/14—Mounting supporting structure in casing or on frame or rack
- H05K7/1422—Printed circuit boards receptacles, e.g. stacked structures, electronic circuit modules or box like frames
- H05K7/1427—Housings
- H05K7/1432—Housings specially adapted for power drive units or power converters
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/14—Mounting supporting structure in casing or on frame or rack
- H05K7/1422—Printed circuit boards receptacles, e.g. stacked structures, electronic circuit modules or box like frames
- H05K7/1427—Housings
- H05K7/1432—Housings specially adapted for power drive units or power converters
- H05K7/14329—Housings specially adapted for power drive units or power converters specially adapted for the configuration of power bus bars
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K2209/00—Specific aspects not provided for in the other groups of this subclass relating to systems for cooling or ventilating
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K2213/00—Specific aspects, not otherwise provided for and not covered by codes H02K2201/00 - H02K2211/00
- H02K2213/12—Machines characterised by the modularity of some components
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Motor Or Generator Frames (AREA)
Abstract
The invention relates to an electronic assembly (10) for an electrical rotating machine. The electronic assembly comprises a plastic overmoulded casing component (100) comprising housings (101) for receiving power modules (200), a power-conducting part overmoulded in the casing component and comprising a plurality of ground and phase traces (103a, 103b, 102), assembly openings (104', 104a, 104b) for receiving means (114) for mounting each power module on the casing component, the power modules comprising a conductive support whereon power switches (2020) and signal components (2030) are mounted, the conductive support (2010) comprising a power connector (2011) connected to the power-conducting part of the casing component and at least two phase connectors (2012a, 2012b) connected to the phase traces<b/>(103a, 103b) of the casing component, and a lower ground plane (300) suitable for receiving the casing component and for being mounted on a dissipation unit of the electrical rotating machine.
Description
Technical field
The present invention relates to the electronic building brick of the electric rotating machine for motor vehicles.The invention still further relates to including such
The electric rotating machine of electronic building brick.
But the present invention has particularly nonrestrictive answering in the field of automotive alternator-starter
With.
Background technology
In including the motor vehicles of thermo-motor and electric rotating machine (such as alternator-starter), this type
Machine include in a non limiting manner：
- rotor, has the inductor of exciting current including wherein transmission；And
- stator, including polyphase windings.
Alternator-starter is with motor or or generator mode operation.Here it is so-called reversible machine.
In alternator mode (also referred to as generator mode), this machine makes it possible to be started by the heat of vehicle
The in rotary moving of rotor that machine drives is converted to the electric current inducing in the phase of stator.In this case, it is connected to stator
The rectifier bridge of phase makes it possible to for the sinusoidal current inducing to be adjusted to DC current, with power-consuming component (the such as electricity to vehicle
Pond) power supply.
On the other hand, in motoring mode, this motor is used as electric motor, and it makes it possible to rotate vehicle via armature spindle
Thermo-motor.It can convert electrical energy into mechanical energy.In this case, the direct current that inverter can will obtain from battery
Be converted to alternating current, to provide to stator to so that rotor rotates.
Control parts are used to determine operator scheme (motoring mode or the generator of electric rotating machine via control signal
Pattern).
Power component (inverter and rectifier bridge) is typically arranged at a power model of each inverter/rectifier bridge wall
In.
Each power model includes：
- it is included in the cladding mould conductor rail of IML (stand alone molded lead frame) type in top level scope plastic casing
Mark part, it can bear high temperature.Multiple electronic switches, usually MOSFET, it is welded to the circuit of conductive traces at high temperature, its
The electronic switch of middle module is designed as the inverter/rectifier bridge wall of the phase for electric rotating machine；
The substrate of-Types of Pottery, has gluing part (being known as driver) thereon, and those part designs are for providing power
The control of switch；
- rear conductive plate, is commonly made from aluminium (referred to as backboard), it can form the ground connection of inverter/rectifier bridge；
- PPS, the plastic closure of PBT, PA type, it is able to ensure that the sealing of power model；
- integrated signal in the housing connects pin, and it guarantees the connection with interconnecting parts, and this interconnecting parts runs power
Transmission between power model and control module for the signal.
Each power model is individually tested, and then each power model is installed in motor by multiple screws
On dissipator.Then, the phase for being connected to motor and power interconnecting connector, use for each power model, first, are formed
In being connected to terminal (referred to as terminal B+), the electric welding portion for being connected to the battery of vehicle, then formed for by signal pins
It is connected to the laser weld of control module.Then, resin deposition or silica gel, to guarantee to protect laser weld to resist environment
Infringement, and the sealing guaranteeing module.Finally, motor is tested as an entirety.
One defect of above-mentioned prior art is the fact that, in motor as in overall final test, if
Any one problem, the such as problem on power model is detected, must be dropped as overall motor, because weld part
Elimination cause the deterioration of motor.
Within a context, it is an object of the invention to solving aforesaid defect.
Content of the invention
For this purpose it is proposed, the invention provides a kind of electronic building brick of the electric rotating machine for motor vehicles, this electronic building brick
Including：
The plastic casing part of-cladding molding (over-moulded), including：
- multiple holding parts (receptacles), each holding part is designed to receiving power module；
- conduction power part, its cladding is molded in described cladding molding housing parts, and includes multiple phases and ground connection
Track；
- installing hole, it is designed as receiving erecting device thus each power model is arranged on described cladding molded shell
Partly go up；
- multiple power models, including：
- conductive support, is provided with thereon：
- multiple power switch：
- signal component；
Described conductive support also includes：
- power connector, it is designed as being connected to the conduction power part of cladding molding housing parts；
- at least two are connected device, and it is designed as being connected to the phase path of cladding molding housing parts；
- lower earth plate, it is designed as the dissipation receiving described cladding molding housing parts and being installed in electric rotating machine
On device.
Therefore, by means of the plastic casing part of the cladding molding of electronic building brick, and by means of related to each module
The mechanical mounting device (particularly hole) of the housing parts of cladding molding of connection, when motor is for example because power model is without fortune
During row, this power model can be pulled down from the housing parts of cladding molding, thus to be scrapped, using new power mould
Block replaces the power model that this is pulled down, and again tests this electronic building brick and using motor as an entirety.No longer need
Scrap whole motor.
According to non-limiting embodiment, motor can extraly include following one or more extra feature：
The plastic material of-described cladding molding housing parts is PPS or PBT；
The conduction power part of-described cladding molding housing parts includes multiple power and connects tongue, and the plurality of power is even
Connect the plane that tongue is aligned parallel to described cladding molding housing parts, and power connects tongue and is designed as and power model
Cooperation；
Each of the phase path of-described cladding molding housing parts includes first and is connected tongue (phase
Connection tongue), this first be connected tongue be designed as connect power model, wherein first be connected tongue positioning
It is the plane parallel to described cladding molding housing parts；
Each of the phase path of-described cladding molding housing parts includes second and is connected tongue, and this second is connected
Tongue is designed as the phase of connecting stator, and the first tongue vertically positions with respect to the plane of described cladding molding housing parts；
- described cladding molding housing parts include the first and second installing holes, and lower earth plate includes third and fourth
Installing hole, the plurality of installing hole is designed as described electronic building brick is arranged on the dissipator of electric rotating machine；
The conductive support of-described power model is printed circuit board (PCB) (PCB)；
The power connector of-power model includes corresponding installing hole with the device that is connected, and those installing holes are designed as positioning
It is relative and receive erecting device with the installing hole in cladding molding housing parts；
The power connector of-power model orientates the plane parallel to described conductive support as with the device that is connected.
The invention allows for a kind of electric rotating machine, including：
- rotor；
- stator, couples and includes multiple phases with rotor；
- as the electronic building brick that above briefly describes, the cladding molding plastic casing part of electronic building brick is designed as connecting
Phase to stator；
- rear carrier, it supports stator；And
- be located at rear carrier near dissipator, its be designed as receive electronic building brick lower earth plate.
According to nonrestrictive example, described electric rotating machine is alternator-starter (alternator-
starter).
Brief description
The present invention and its different application will be better understood by reading following description and studying accompanying drawing.
Fig. 1 shows the decomposition diagram of the non-limiting example of the electronic building brick of the electric rotating machine for motor vehicles,
The cladding that described electronic building brick is included according to the present invention moulds plastic casing part；
Fig. 2 shows that the cladding of the electronic power component in Fig. 1 moulds the top view of housing parts；
Fig. 3 shows that the cladding in Fig. 2 moulds the longitudinal cross-sectional view of housing parts；
Fig. 4 shows that the cladding in Fig. 3 moulds the radial cross-section of housing parts；
Fig. 5 shows the perspective view of the non-limiting example of the power model of the electronic building brick in Fig. 1；
Fig. 6 shows the perspective view of the conductive support of the power model in Fig. 5；
Fig. 7 shows that the cladding of the electronic power component in Fig. 1 moulds the decomposition diagram of housing parts and lower earth plate；
Fig. 8 shows the decomposition diagram of the electronic building brick in the Fig. 1 on the dissipator of electric rotating machine；
Fig. 9 shows the perspective view of the electronic building brick in the Fig. 8 on the dissipator being assembled in electric rotating machine；
Figure 10 shows the perspective view of the electronic power component in the Fig. 8 on the dissipator being assembled in electric rotating machine, its bag
Include control module.
Specific embodiment
The element shown in different views with identical 26S Proteasome Structure and Function keeps identical reference, unless special
Do not point out.
Electronic building brick 10 for electric rotating machine describes with reference to Fig. 1-10.
In a nonrestrictive example, electric rotating machine is alternator-starter.In the application of the type,
Electric rotating machine is used for the starting (it has so-called start-stop function) with thermo-motor that generates electricity.
According to a non-limiting embodiment, as shown in figure 1, electronic building brick 10 includes：
The plastic casing part 100 (referred to as housing) of-cladding molding；
- multiple power models 200；
- lower earth plate 300 (referred to as backboard), it is designed to receive described cladding molding housing parts 100, and is pacified
It is contained on the dissipator 11 of electric rotating machine, and be designed to the negative potential terminal connecting to Vehicular battery.
The different elements of electronic building brick 10 describe more fully below.
Cladding molding housing parts
Cladding molding housing parts 100 are shown in Fig. 2-4.
Especially, the effect that this cladding moulds housing parts is the mechanical protection to the power model 200 on electric rotating machine
Machinery holding with the assembly to power model.Additionally, it can receive the interconnection with control module.
Cladding molding housing parts 100 are made up of plastic material.According to a nonrestrictive example, plastic material is
PPS (polypropylene sulfide), PBT (polybutylene terephthalate) or PPA (polyphthalamide).
The plastics of these types are cheap plastics, and the temperature of its tolerance is about at 120 DEG C to 250 DEG C.In fact, need not
Using the plastics of the top level scope that can bear high temperature, because not carrying out power model 200 on cladding molding housing parts
Electric welding or laser welding.
Cladding molding housing parts 100 include：
- multiple holding parts 101；
- multiple conduction power tracks, including phase path 103a, 103b and track B+102, (it is connected to power terminal
107)；And
- installing hole 104 ', 104a, 104b.
As shown in Fig. 2 holding part 101 each be designed to receiving power module 200.In the non-limiting example illustrating
In, there are three holding parts 101 such that it is able to three power models 200 are arranged in the housing parts 100 of cladding molding.
Conduction power part 102, also referred to as power track or power bus are it is allowed to electric current ingoing power module 200
The path of part.Its cladding is molded in described cladding molding housing parts 100, as shown in the sectional view in Fig. 3 and 4.
It includes the external power of multiple cladding moldings and connects tongue 102 ', and power is connected tongue 102 ' and is associated with power model 200.
Therefore, power connects tongue 102 ' and is open in each holding part 101, and is designed as being connected with the power of power model 200
Device (being described below) mutually cooperates.Tongue 102 ' is orientated as and is coated (level) plane parallel of molding housing parts 100；
This makes it possible to reduce the vertical size of electronic building brick 10.
Phase path 103a, 103b cladding as shown in Figure 1 is molded in described cladding molding housing parts 100.Two phases
Track 103a, 103b are associated with a power model 200.They make it possible to for each power model 200 to be connected to stator
Phase.In specific embodiment described here, two phase paths 103a, 103b are arranged in each holding part 101, relatively
At a right angle in the plane of described cladding molding housing parts 100.Cladding molding phase path 103a, 103b situation provide with regard to
The modularization of the position mutually exporting of stator.Requirement according to such as electric machine manufacturer and the quantity of the phase according to motor, energy
Enough it is readily selected and track cladding is molded at a position of cladding molding housing parts or another position.
Phase path 103a, 103b each include respectively：
- the first cladding molding is connected tongue 103a ', 103b ', and it is designed to connect power model 200.Two first
Be connected tongue 103a ', 103b ' is designed as cooperating with the device that is connected (described in hereafter) of power model.As Fig. 2 or Fig. 4 institute
Show, the first tongue 103a ', 103b ' orientate the plane moulding housing parts 100 parallel to this cladding as；This makes it possible to reduce
The vertical size of electronic building brick 10.
- the second cladding molding is connected tongue 103a ", 103b ", it is designed to the phase of connecting stator.Two the first phases
Connect tongue 103a ", 103b " be designed as and mutually the cooperating of stator.As shown in figure 3, the first tongue 103a ", 103b " with respect to bag
(level) plane covering molded shell part 100 vertically positions；This make it possible to have easy access to described tongue for
Being connected of stator.
The installing hole 104 ' that illustrates in figures 2 and 4,104a and 104b are designed as receiving erecting device 114, thus by each
Power model 200 is arranged on described cladding molding housing parts 100.
Again, in the specific embodiment that this includes the motor of six phases, each holding part 101 includes three installing holes
104 ', 104a and 104b, hole 104 ' is integrated in power tongue 102 ', and hole 104a and 104b is integrated in each phase tongue respectively
In portion 103a ', 103b '.
As shown in figure 4, the housing parts 100 of cladding molding also include：
- the first installing hole 105, it is designed as the housing parts 100 of cladding molding are arranged on the rear support of electric rotating machine
On the dissipator 11 of part.This two holes 105 are located on the inner rim of described process middle housing part 100；And
- the second installing hole 106, it is designed as the housing parts 100 of cladding molding are arranged on the rear support of electric rotating machine
On the dissipator 11 of part.This two holes 106 are located on the neighboring of described process middle housing part 100.
It should be noted that the inner rim of cladding molding housing parts 100 is to be designed as receiving the position 108 of armature spindle
Edge.
First and second installing holes be designed as receive erecting device, such as non-limiting example trip bolt (not
Illustrate).
Therefore, the assembly of power model 100 can be installed by these erecting devices 105-106 of cladding molding housing parts
On the dissipator of electric rotating machine.No longer there is the erecting device being associated with each power model.This is thus decrease installation dress
The quantity put, this makes it possible to optimize the space being occupied by electronic building brick 10.These screw fixing devices 105-106 makes it possible to
The cladding of enough mounting rotary electric machines moulds housing parts 10 and is easily removed the risk without deterioration.
It should be noted that the extra inclusion signal bus (not shown) of cladding molding housing parts 100, it is with conventional
Mode (by wire bond in a nonrestrictive example) and be connected to the signal component of power model.Power model exists
Describe in more detail below.
Power model
Power model 200 in non-limiting embodiment illustrates in figs. 5 and 6.
As shown in figure 5, power model 200 includes：
- electrically-conductive backing plate 2010, it is combined with three power tracks, i.e. track B+, phase path and ground trace；
- multiple electronic power switch 2020, it is installed on power track from the teeth outwards；And
- control circuit, is combined with integrated signal component 2030 in a substrate.
Electronic power switch 2020 and signal component 2030 are arranged on electrically-conductive backing plate 2010.
In nonrestrictive example, electronic switch is mosfet transistor, and the switch designs of module are to electric rotating machine
At least one inverter of mutually offer/rectifier bridge wall.In two examples illustrating, power model 200 is included for bridge wall
Two MOSFET.Electronic building brick 10 can be thus be easily adaptable three phase electric machine or six-phase motor.In the case of three phase electric machine,
Via phase path 103a of cladding molding housing parts 100 or 103b, only one can be connected device (described in hereafter) even
It is connected to the phase of stator, and in the case of six-phase motor, can be via two phase paths 103a of cladding molding housing parts 100
Two devices that are connected (described in hereafter) are connected to two phases of stator with 103b.
As shown in fig. 6, conductive support 2010 includes：
- power connector 2011, it is designed as being connected to cladding molding via one of its power tongue 102 '
The conduction power part 102 of housing parts 100；
- at least two are connected device 2012a and 2012b, its be designed to via the one or two corresponding tongue 103a ' and
103b ' and be respectively connected to described cladding molding phase path 103a of housing parts 100 and 103b.
Power connector 2011 and be connected device 2012a, 2012b be combined with corresponding installing hole 2014 ', 2014a,
2014b, those installing holes correspond to the cladding molding installing hole 104 ' of housing parts 100,104a, 104b, that is, hole 2014 ',
2014a, 2014b are designed as orientating as relative with installing hole 104 ', 104a, 104b respectively.In the illustrated example, power model
100 include three installing holes 2014 ', 2014a, 2014b.They can receive erecting device 114, and those erecting devices are at one
It is trip bolt in nonrestrictive example.
It should be noted that trip bolt 114 can not only provide power model in cladding molding housing parts 100
Mechanical resistance is additionally it is possible to provide respectively in power model 200 and conductive work(together with connector 2011 and 2012a and 2012b
Electrical connection between rate part 102 and the electrical connection between power model 200 and phase path 103a, 103b.
Power connector 2011 orientates the plane parallel to conductive support 2010 as with device 2012a and 2012b that be connected,
This makes it possible to reduce the vertical size of electronic building brick 10.
Power model 200 is so as to via being inserted in installing hole 2014 ', 2014a, 2014b and 104 ', 104a, 104b
In trip bolt 114 and be easily mounted to cladding molding housing parts 100 on and be detached from.So as to by one
Individual or multiple power models defective are pulled down, without damaging the other parts of electronic building brick 10 or electric rotating machine.
It should also be noted that being present in the machinery dress that phase weld part of the prior art has been satisfied the connection function that is electrically connected
Put and replaced.Elimination to these phase weld parts reduces the vertical size of electronic building brick, because being no longer necessary to specially close to institute
State to be subjected to.
According to the non-limiting example being shown in Fig. 5 and 6, the conduction power support member 2010 of power model 200 is by three
Individual conduction power track is constituted, and this three conduction power tracks are separated by (epoxy resin) layer that insulate, and this conduction power props up
Support member also accommodates the PCB (printed circuit board (PCB)) of the part 2030 (driver) of the control for electronic switch 2020.Electronic power
Opening 202 is welded direct in the surface portion of power track 2040.
Therefore, in this embodiment, the housing of multiple plastics power models (exists, in the prior art so that energy
Enough there is very high temperature) by using single housing, (that is, the plastic casing part 100 of cladding molding, it makes it possible to tool
Have relatively low temperature) and be replaced, wherein power model is arranged in single housing without using electricity and laser welding, in electricity
Installation on the dissipator of machine is carried out via the mechanical mounting device being common to all modules.
Lower earth plate
Lower earth plate 300 supports cladding molding housing parts 100.According to a non-limiting embodiment, plate is by aluminum
Become, and include electrically insulative portion (such as anodic oxidation), to guarantee with respect to conduction power track (lead frame) and potential B+
With phase path good insulation, and include current-carrying part, with via copper conductor (wire bond) connect and form power mould
Block and the grounding connection of power switch (MOSFET).
As shown in fig. 7, plate 300 includes：
- the three installing hole 305, it is designed as being coupled to corresponding first installing hole of cladding molding housing parts 100
105.According to a nonrestrictive example, it includes two holes 305 on the inner rim of described plate 300；
- the four installing hole 306, it is designed as being coupled to corresponding second installing hole of cladding molding housing parts 100
106.According to a nonrestrictive example, it includes two holes 306 on the neighboring of described plate 300.
It should be noted that the inner rim of plate 300 is to be designed as the edge of the position 308 receiving armature spindle.
Third and fourth installing hole 305 and 306, is made it possible to the shell of cladding molding together with mounting screw (not shown)
Body portion 100 is installed on the dissipator 11 of the rear carrier of lower earth plate 300 and electric rotating machine.Therefore, installing hole 105-106
It is designed as electronic building brick 10 is installed on dissipator 11 with the assembly of 305-306.
As shown in figure 8, plate 300 to be mounted directly on dissipator 11.It is thus electrically connected to the typically grounded current potential of vehicle.
It should be borne in mind that in non-limiting embodiment, wherein electric rotating machine is alternator-starter type
Machine, it runs under being suitable for the DC voltage of vehicle of the electrical network with 48V (or other arbitrary voltages), for example,
Assume potential B+ and B- in the machine, and correspond respectively to the+48V and 0V of 48V.It should be noted that B- (0V) and vehicle
Typically grounded potential electrically connect in electric rotating machine.
Potential B+ is connected to the circuit of vehicle by the electric terminal 107 of the isolation of B-.As shown in figures 2 or 4, conductive work(
Rate part 102 is connected to electric terminal 107.The current-carrying part 102 of cladding molding housing parts 100 is thus connected to potential B+.Work(
(previously described power connector 2011 is via tongue thus be connected to potential B+ via conduction power part 102 for rate module
102 ' and be connected to part 102).
Potential B- is commonly connected to the negative electrical terminal of the one or more battery of vehicle, and the usually connection of vehicle
To its chassis, the rear carrier 11 of motor is arranged on this chassis.Lower earth plate 300 thus being directly connected to the ground of vehicle, because
It is arranged on the dissipator 11 of the rear carrier of described motor for it.Plate 300 is enable to, when power model 200 is installed
When in the holding part 101 of cladding molding housing parts 100, the conductive support 2010 of power model 200 is grounded, each
Support member 2010 is thus contact with plate 300.
The assembling of the different elements of electronic building brick 10 is thus be carried out as follows：
- each power model 200 is by being inserted in installing hole 2014 ', 2014a, 2014b and 104 ', in 104a, 104b
Three trip bolts 114 and be arranged on cladding molding housing parts 100 the holding part 101 providing for this purpose in；
- cladding molding housing parts 100 are arranged on lower earth plate 300；
- cladding molding housing parts 100- earth plate 100 is arranged on the rear support of electric rotating machine by means of trip bolt
On the dissipator 11 of part-installing hole 305-306 and 105-106 assembly.
It should be appreciated that the order of above-mentioned steps can be different.Therefore, it can for cladding to mould housing parts
100- earth plate 300 after being arranged on dissipator, module 200 is arranged in cladding molding housing parts 100.
Fig. 8 shows the exploded view of the assembly of the electronic building brick 10 on the dissipator 11 of the rear carrier of electric rotating machine.
Dissipator 11 include with lower earth plate 300 and cladding molding corresponding 3rd hole 305 of housing parts 100 and the first hole 105 relatively
The first installing hole 115, and with lower earth plate 300 and cladding molding corresponding 4th hole 306 of housing parts 100 and the second hole
106 the second relative installing holes 116.
Fig. 9 and 10 shows the electronic building brick 10 on the dissipator 11 of the rear carrier being assembled in electric rotating machine.
Figure 10 also shows the extra element 400 including control module in the way of non-limiting embodiment.Control
Module includes part, for passing through to control power model to control electric rotating machine via signal bus, and is particularly used for controlling
The regulation of motor is well known by persons skilled in the art due to control parts, therefore no longer describes in detail in explanation.Should
It is appreciated that other embodiments can be formed, wherein such as control module is parallel with described cladding molding housing parts
Plane in be arranged in cladding molding housing parts above.
Therefore, the electronic building brick 10 of description is capable of the function of alternator-starter.This alternating current generator-rise
Dynamic device includes：
- rotor；
- stator, is coupled with described rotor and includes multiple phases；
- according to the electronic building brick 10 of any one feature aforementioned, the cladding molding plastic casing part of described electronic building brick 10
100 phases being designed for connection to described stator；
- rear carrier, it supports described stator；And
- dissipator, electronic building brick 10 is supported on dissipator.
It should be appreciated that description of the invention is not limited to application as described above, embodiment and example.
Therefore, the present invention is applied to any type of reversible polyphase machine, such as alternator-starter, its
For example pass through belt drives, or be integrated, and be particularly used for the application of hybrid power.
Therefore, in a non-limiting embodiment, electronic building brick 10 may include the power model of required quantity
(most two phases of each module), to form the motor with three, five, six or seven phases.
Therefore, according to another non-limiting embodiment, power model 200 may include ceramic unit, and it is included for electricity
The part of the control (driver) of son switch and signal component.Electronic switch is connected (wire bond) and is added by brazing and wire
It is added in conductive support.In this case, power model extraly includes plastic casing, its allow power model assembly that
Machinery holding around here.In non-limiting embodiment, the plastic material of shell is PEEK (polyether-ether-ketone) or PPA (poly- neighbour
Benzenedicarboxamide).These plastics are the plastics of very high performance top level scope, and it can be used under high temperature, such as at about 350 DEG C
High temperature under, this is advantageous during electronic switch is brazed into conductive support.
Therefore, in this embodiment, using single housing, i.e. cladding molding housing parts 100, wherein power model is obstructed
Cross electricity and laser welding and be mounted, installing via the mechanical mounting device being common to all modules on the dissipator of motor
And carry out.
Therefore, in another non-limiting embodiment, so-called copper embedding technique can be used for power model 200.
Therefore, described invention has following advantage, particularly：
It makes it possible to be easily removed：
- idle power model, without producing the risk damaging electronic building brick or electric rotating machine；
The housing parts of-cladding molding and earth plate, without damaging the risk of electric rotating machine；
- it avoids have to scrap whole motor, because in the cladding molding housing parts that will include power model and electricity
It is no longer necessary to electricity or laser welding during machine is integrated；
- space being occupied by electronic building brick is which reduced on motor：
- by by install present in prior art the device of each power model be common to all power models and
The erecting device being present on cladding molding housing parts is replaced；
- by removing the power section according to prior art, i.e. power connectors；
- by the plastic electronic housing individual plastic electronic housings of each power model (are coated the housing of molding
Part) replace；
- which reduce the totle drilling cost of electronic building brick, pass through：
- using the cheap plastics for cladding molding housing parts；
- eliminate the electricity being specifically used for each management module present in prior art and laser welding；
- using the pcb board for power model；
- it makes it possible to cladding molding by means of the phase path in cladding molding housing parts selecting the mutually defeated of stator
The position going out.This is from the restriction without the given position mutually exporting；
- it makes it possible to easily electronic building brick is applied to three-phase, six mutually or other motor.
Claims (11)
1. the electronic building brick (10) of a kind of electric rotating machine for motor vehicles, described electronic building brick (10) includes：
The plastic casing part (100) of-cladding molding, including：
- multiple holding parts (101), each holding part is designed to receiving power module (200)；
- conduction power part (102), its cladding is molded in described cladding molding housing parts (100), and includes multiple phases
With ground trace (103a, 103b, 102)；
- installing hole (104 ', 104a, 104b), it is designed as receiving erecting device (114) thus by each power model (200)
It is arranged on described cladding molding housing parts (100)；
- multiple power models (200), including：
- conductive support (2010), is provided with thereon：
- multiple power switch (2020)：
- signal component (2030)；
Described conductive support (2010) includes：
- power connector (2011), it is designed as being connected to the conduction power part of cladding molding housing parts (100)
(102)；
- at least two are connected device (2012a, 2012b), and it is designed as being connected to the phase of cladding molding housing parts (100)
Track (103a, 103b)；
- lower earth plate (300), it is designed as receiving described cladding molding housing parts (100) and being installed in electric rotating machine
Dissipator (11) on.
2. electronic building brick (10) according to claim 1, wherein, the plastics material of described cladding molding housing parts (100)
Material is PPS or PBT.
3. the electronic building brick according to claim 1 or claim 2 (10), wherein, described cladding molding housing parts
(100) conduction power part (102) includes multiple power and connects tongue (102 '), and the plurality of power connects tongue and is arranged as
Parallel to the plane of described cladding molding housing parts (100), and power connects tongue (102 ') and is designed as and power model
(200) cooperate.
4. the electronic building brick according to any one in aforementioned Claim 1-3 (10), wherein, described cladding molded shell
Partly each of the phase path (103a, 103b) of (100) includes first and is connected tongue (103a ', 103b '), and described first
The tongue that is connected is designed as connecting power model (200), and first be connected tongue (103a ', 103b ') orientate as parallel to
The plane of described cladding molding housing parts (100).
5. the electronic building brick according to any one in aforementioned claim 1 to 4 (10), wherein, described cladding molded shell
Partly each of the phase path (103a, 103b) of (100) includes second and is connected tongue (103a ", 103b "), and described second
The tongue that is connected is designed as the phase of connecting stator, the first tongue (103a ", 103b ") with respect to described cladding molding housing parts
(100) plane vertically positions.
6. the electronic building brick according to any one in aforementioned claim 1 to 5 (10), wherein, described cladding molded shell
Partly (100) include the first and second installing holes (105-106), and lower earth plate (300) includes the third and fourth installing hole
(305-306), described installing hole (105-106；305-306) it is designed as described electronic building brick (10) being arranged on electric rotating machine
On dissipator (11).
7. the electronic building brick according to any one in aforementioned claim 1 to 6 (10), wherein, the leading of power model (200)
Electric support member (2010) is printed circuit board (PCB) (PCB).
8. the electronic building brick according to any one in aforementioned claim 1 to 7 (10), wherein, the work(of power model (200)
Rate connector (2011) includes corresponding installing hole (2014 ', 2014a, 2014b) with the device that is connected (2012a, 2012b), described
Corresponding installing hole is designed as：Orientate as with described cladding molding housing parts (100) described installing hole (104 ', 104a,
104b) relatively and receive described erecting device (114).
9. the electronic building brick according to any one in aforementioned claim 1 to 8 (10), wherein, the power of power model is even
Connect device (2011) and orientate the plane parallel to described conductive support (2010) with the device that is connected (2012a, 2012b) as.
10. a kind of electric rotating machine, including：
- rotor；
- stator, is coupled with described rotor and includes multiple phases；
- electronic building brick (10) according to aforementioned claim any one, the described cladding mould of described electronic building brick (10)
Plastic casing part (100) processed is designed for connection to the phase of described stator；
- rear carrier, it supports described stator；And
- dissipator (11), described electronic building brick (10) is arranged on described dissipator.
11. electric rotating machines according to claim 10, wherein, described electric rotating machine is alternator-starter.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR1454039 | 2014-05-05 | ||
| FR1454039A FR3020726B1 (en) | 2014-05-05 | 2014-05-05 | ELECTRONIC ASSEMBLY FOR ROTATING ELECTRIC MACHINE FOR MOTOR VEHICLE |
| PCT/FR2015/051143 WO2015170035A1 (en) | 2014-05-05 | 2015-04-28 | Electronic assembly for an electrical rotating machine for a motor vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106464089A true CN106464089A (en) | 2017-02-22 |
| CN106464089B CN106464089B (en) | 2019-09-13 |
Family
ID=51862371
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201580023197.3A Expired - Fee Related CN106464089B (en) | 2014-05-05 | 2015-04-28 | The electronic building brick of the rotating electric machine of motor vehicles |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US10097068B2 (en) |
| EP (1) | EP3140901B1 (en) |
| CN (1) | CN106464089B (en) |
| ES (1) | ES2668375T3 (en) |
| FR (1) | FR3020726B1 (en) |
| WO (1) | WO2015170035A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111527683A (en) * | 2017-12-27 | 2020-08-11 | 贝克霍夫自动化有限公司 | Stator module |
| CN113054806A (en) * | 2019-12-27 | 2021-06-29 | 法雷奥电机设备公司 | Electronic module for a rotating electrical machine |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3297143B1 (en) * | 2015-05-15 | 2019-11-06 | Mitsubishi Electric Corporation | Vehicle ac power generator |
| FR3044838B1 (en) * | 2015-12-02 | 2022-12-30 | Valeo Systemes De Controle Moteur | ELECTRICAL CONNECTOR INTENDED TO BE ELECTRICALLY CONNECTED TO AN ELECTRIC POWER SOURCE |
| FR3044839B1 (en) * | 2015-12-02 | 2022-12-30 | Valeo Systemes De Controle Moteur | ELECTRICAL CONNECTOR INTENDED TO CONNECT AN ELECTRICAL DEVICE WITH AN ELECTRIC MACHINE CONTROLLED BY SUCH DEVICE |
| FR3047851A1 (en) * | 2016-02-15 | 2017-08-18 | Valeo Equip Electr Moteur | ELECTRONIC ASSEMBLY OF A ROTATING ELECTRIC MACHINE |
| IT201700024276A1 (en) * | 2017-03-03 | 2018-09-03 | Spal Automotive Srl | ELECTRIC MACHINE |
| FR3069382B1 (en) * | 2017-07-21 | 2022-07-29 | Valeo Equip Electr Moteur | METHOD FOR MOUNTING AN ELECTRICAL MODULE ON AN ELECTRICALLY CONDUCTIVE SUPPORT AND CORRESPONDING ELECTRICAL DEVICES |
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- 2015-04-28 EP EP15724339.5A patent/EP3140901B1/en not_active Not-in-force
- 2015-04-28 ES ES15724339.5T patent/ES2668375T3/en active Active
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| CN1309830A (en) * | 1998-06-30 | 2001-08-22 | 通用电气公司 | Motor endshield assembly for electronically commutated motor |
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Also Published As
| Publication number | Publication date |
|---|---|
| EP3140901A1 (en) | 2017-03-15 |
| CN106464089B (en) | 2019-09-13 |
| FR3020726B1 (en) | 2016-04-15 |
| FR3020726A1 (en) | 2015-11-06 |
| ES2668375T3 (en) | 2018-05-17 |
| US20170077788A1 (en) | 2017-03-16 |
| WO2015170035A1 (en) | 2015-11-12 |
| US10097068B2 (en) | 2018-10-09 |
| EP3140901B1 (en) | 2018-03-14 |
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